Key stats: C Matt Duchene leads Colorado in assists (26) and points (43) and is second in goals (17). … Right wing PA Parenteau (nine goals, 16 assists) returned Tuesday after missing three weeks with a sprained left knee. And ex-Lightning LW Alex Tanguay, out since Nov. 2 with hip and knee injuries, returned Friday. … Avalanche G Semyon Varlamov is 25-9-5 with a 2.38 goals against average and .926 save percentage. … Lightning RW Marty St. Louis has a nine-game points streak, the longest active streak in the league, and is two assists shy of 600 for his career.